Home › Words › U › umbrellawortumbrellawortumbrellawort means any of various plants in the genus Mirabilis.Among words judged in Lexicurio's Arena, umbrellawort ranks #16,730 of 42,747 for Qualifying.EtymologyFrom umbrella + wort.nounAny of various plants in the genus Mirabilis.Any of various plants in the genus Tauschia.Definitions & examples from Wiktionary (CC BY-SA 3.0).